Number of (n+1)X(n+1) 0..2 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents.
A205285
Number of (n+1)X(n+1) 0..2 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents.
Terms
- a(0) =81a(1) =4836a(2) =695725a(3) =234138348a(4) =207765391957
External references
- oeis: A205285